<template>
  <div class="flight-item">
    <div>
      <!-- 显示的机票信息 -->
      <el-row
        type="flex"
        align="middle"
        class="flight-info"
        @click.native="isShowSeat = !isShowSeat"
      >
        <el-col :span="6">
          <span>{{ data.airline_name }}</span>
          {{ data.flight_no }}
        </el-col>
        <el-col :span="12">
          <el-row
            type="flex"
            justify="space-between"
            class="flight-info-center"
          >
            <el-col :span="8" class="flight-airport">
              <strong>{{ data.dep_time }}</strong>
              <span>
                {{ data.org_airport_name }}
                {{ data.org_airport_quay }}
              </span>
            </el-col>
            <el-col :span="8" class="flight-time">
              <span>{{ duration }}</span>
            </el-col>
            <el-col :span="8" class="flight-airport">
              <strong>{{ data.arr_time }}</strong>
              <span>
                {{ data.dst_airport_name }}
                {{ data.dst_airport_quay }}
              </span>
            </el-col>
          </el-row>
        </el-col>
        <el-col :span="6" class="flight-info-right">
          ￥<span class="sell-price"> {{ data.base_price }} </span>起
        </el-col>
      </el-row>
    </div>
    <el-collapse-transition>
      <div class="flight-recommend" v-if="isShowSeat">
        <!-- 隐藏的座位信息列表 -->
        <el-row type="flex" justify="space-between" align="middle">
          <el-col :span="4">低价推荐</el-col>
          <el-col :span="20">
            <el-row
              type="flex"
              justify="space-between"
              align="middle"
              class="flight-sell"
              v-for="(item, index) in data.seat_infos"
              :key="index"
            >
              <el-col :span="16" class="flight-sell-left">
                <span>{{ item.group_name }}</span> | {{ item.supplierName }}
              </el-col>

              <el-col :span="5" class="price">
                ￥{{ item.org_settle_price }}
              </el-col>

              <el-col :span="3" class="choose-button">
                <el-button
                  type="warning"
                  size="mini"
                  @click="handleChoose(data.id, item.seat_xid)"
                >
                  选定
                </el-button>
                <p v-if="item.nums != 'A'">剩余：{{ item.nums }}</p>
              </el-col>
            </el-row>
          </el-col>
        </el-row>
      </div>
    </el-collapse-transition>
  </div>
</template>

<script>
export default {
  computed: {
    duration() {
      // 转分钟
      let arrTimeArray = this.data.arr_time.split(":");
      let arrMinute = Number(arrTimeArray[0]) * 60 + Number(arrTimeArray[1]);

      let depTimeArray = this.data.dep_time.split(":");
      let depMinute = Number(depTimeArray[0]) * 60 + Number(depTimeArray[1]);

      let diff = arrMinute - depMinute;

      if (diff < 0) {
        diff += 24 * 60;
      }

      return Math.floor(diff / 60) + "小时" + (diff % 60) + "分钟";
    }
  },
  data() {
    return {
      isShowSeat: false
    };
  },
  props: {
    // 数据
    data: {
      type: Object,
      // 默认是空数组
      default: () => {
        return {};
      }
    }
  },
  methods: {
    handleChoose(id, seatId) {
      this.$router.push({
        path: "/air/order",
        query: {
          id,
          seat_xid: seatId
        }
      });
    }
  }
};
</script>

<style lang="less" scoped>
.flight-item {
  border: 1px #ddd solid;
  margin-bottom: 10px;

  .flight-info {
    padding: 15px;
    cursor: pointer;

    > div {
      &:first-child,
      &:last-child {
        text-align: center;
      }
    }
  }

  .flight-info-center {
    padding: 0 30px;
    text-align: center;

    .flight-airport {
      strong {
        display: block;
        font-size: 24px;
        font-weight: normal;
      }
      span {
        font-size: 12px;
        color: #999;
      }
    }

    .flight-time {
      span {
        display: inline-block;
        padding: 10px 0;
        border-bottom: 1px #eee solid;
        color: #999;
      }
    }
  }

  .flight-info-right {
    .sell-price {
      font-size: 24px;
      color: orange;
      margin: 0 2px;
    }
  }
}

.flight-recommend {
  background: #f6f6f6;
  border-top: 1px #eee solid;
  padding: 0 20px;

  .flight-sell {
    border-bottom: 1px #eee solid;
    padding: 10px 0;

    &:last-child {
      border-bottom: none;
    }

    .flight-sell-left {
      font-size: 12px;
      span {
        color: green;
      }
    }

    .price {
      font-size: 20px;
      color: orange;
    }

    .choose-button {
      text-align: center;
      color: #666;
      button {
        display: block;
        width: 100%;
        margin-bottom: 5px;
      }
    }
  }
}
</style>
